@misc{schulze_youngs_equilibrium_1989, 
author={Schulze, R.-D., Possart, W., Kamusewitz, H., Bischof, C.},
title={YOUNGs equilibrium contact angle on rough solid surfaces},
year={1989},
howpublished = {journal article},
note = {Schulze, R.; Possart, W.; Kamusewitz, H.; Bischof, C.: YOUNGs equilibrium contact angle on rough solid surfaces. Journal of Adhesion Science and Technology. 1989. vol. 3, no. 1, 39-48.}}